[PATCH V4 4/4] mmc: pwrseq_simple: Add support for a reset GPIO pin

[Javier Martinez Canillas]

Hello Ulf,

On Mon, Jan 19, 2015 at 10:13 AM, Ulf Hansson <ulf.hansson at linaro.org> wrote:
> The need for reset GPIOs has several times been pointed out from
> erlier posted patchsets. Especially some WLAN chips which are
> attached to an SDIO interface may use a GPIO reset.
>
> The reset GPIO is asserted at initialization and prior we start the
> power up procedure. The GPIO will be de-asserted right after the power
> has been provided to the card, from the ->post_power_on() callback.
>
> Note, the reset GPIO is optional. Thus we don't return an error even if
> we can't find a GPIO for the consumer.
>
> Signed-off-by: Ulf Hansson <ulf.hansson at linaro.org>
> ---

Reviewed-by: Javier Martinez Canillas <javier.martinez at collabora.co.uk>
Tested-by: Javier Martinez Canillas <javier.martinez at collabora.co.uk>

Best regards,
Javier